JP3749195B2 - 水圧試験器 - Google Patents
水圧試験器 Download PDFInfo
- Publication number
- JP3749195B2 JP3749195B2 JP2002095670A JP2002095670A JP3749195B2 JP 3749195 B2 JP3749195 B2 JP 3749195B2 JP 2002095670 A JP2002095670 A JP 2002095670A JP 2002095670 A JP2002095670 A JP 2002095670A JP 3749195 B2 JP3749195 B2 JP 3749195B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- water
- expansion
- pipe
- water pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 146
- 230000008602 contraction Effects 0.000 claims description 63
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 238000012856 packing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 18
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000037303 wrinkles Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 241000135309 Processus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002095670A JP3749195B2 (ja) | 2002-03-29 | 2002-03-29 | 水圧試験器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002095670A JP3749195B2 (ja) | 2002-03-29 | 2002-03-29 | 水圧試験器 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005277348A Division JP2006084474A (ja) | 2005-09-26 | 2005-09-26 | 水圧試験器 |
| JP2005277338A Division JP4011081B2 (ja) | 2005-09-26 | 2005-09-26 | 水圧試験器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003294571A JP2003294571A (ja) | 2003-10-15 |
| JP2003294571A5 JP2003294571A5 (enExample) | 2005-04-07 |
| JP3749195B2 true JP3749195B2 (ja) | 2006-02-22 |
Family
ID=29239052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002095670A Expired - Fee Related JP3749195B2 (ja) | 2002-03-29 | 2002-03-29 | 水圧試験器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3749195B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4119918A4 (en) * | 2020-03-16 | 2023-09-13 | Kubota Corporation | Watertightness testing device and watertightness testing method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5722729B2 (ja) * | 2011-08-17 | 2015-05-27 | さいたま市 | 水圧試験機 |
| CN103487215B (zh) * | 2013-10-14 | 2015-09-23 | 津伦（天津）精密机械股份有限公司 | 在一个方向具有多层封堵面的测漏夹具 |
| JP6343488B2 (ja) * | 2014-05-14 | 2018-06-13 | サンエス護謨工業株式会社 | 配管用耐圧試験装置 |
| CN110259141B (zh) * | 2019-06-28 | 2020-03-31 | 中建七局第一建筑有限公司 | 一种探入式辅助定位钢筋固定器 |
| JP7336496B2 (ja) * | 2021-10-19 | 2023-08-31 | 株式会社水研 | 水密テスト機および検査方法 |
| JP7568233B2 (ja) | 2022-03-25 | 2024-10-16 | 株式会社栗本鐵工所 | 管継手の水圧試験装置 |
-
2002
- 2002-03-29 JP JP2002095670A patent/JP3749195B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4119918A4 (en) * | 2020-03-16 | 2023-09-13 | Kubota Corporation | Watertightness testing device and watertightness testing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003294571A (ja) | 2003-10-15 |
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